170.4.0.47
ISP
Data retrieved at
Network
ASN
IP Range
Company
United States Steel Corporation
Network
USSC-9-170-4
Using networksdb.io for network lookups.
Hostname
Not available.
AS Domain
ussteel.com
Using host.io for pre-visualize domains.
Type
ISP
Handle
NET-170-4-0-0-1
Registered
1993-12-02
Last Changed
2023-06-23
View raw RDAP
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "170.4.0.0",
"length": 19
}
],
"endAddress": "170.4.31.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-02-24T11:39:16-05:00"
},
{
"eventAction": "registration",
"eventDate": "2017-04-04T14:13:02-04:00"
}
],
"handle": "USSAD-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/USSAD-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
},
{
"href": "https://whois.arin.net/rest/poc/USSAD-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2026-02-24"
],
"title": "Unvalidated POC"
}
],
"roles": [
"administrative",
"technical"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1509 Muriel Street MS24\nPittsburgh\nPA\n15203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"USS Administration"
],
[
"org",
{},
"text",
"United States Steel"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-412-433-5790"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-04-04T11:35:56-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-10-07T09:28:56-04:00"
}
],
"handle": "NOC12282-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/NOC12282-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
},
{
"href": "https://whois.arin.net/rest/poc/NOC12282-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"24/7/365"
],
"title": "Registration Comments"
},
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2018-04-04"
],
"title": "Unvalidated POC"
}
],
"roles": [
"noc",
"abuse"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "1509 Muriel Street\nPittsburgh\nPA\n15203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Network Operations Center"
],
[
"org",
{},
"text",
"United States Steel Corporation"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-800-552-2730"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-06-13T09:34:48-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-10-04T14:44:29-04:00"
}
],
"handle": "USSC-9",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/USSC-9",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
},
{
"href": "https://whois.arin.net/rest/org/USSC-9",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"24/7/365 Help Desk:\r",
"\r",
"1-800-552-2730"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"United States Steel Corporation"
],
[
"adr",
{
"label": "1509 Muriel Street\nPittsburgh\nPA\n15203\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2023-06-23T08:13:34-04:00"
},
{
"eventAction": "registration",
"eventDate": "1993-12-02T00:00:00-05:00"
}
],
"handle": "NET-170-4-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/170.4.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
},
{
"href": "https://whois.arin.net/rest/net/NET-170-4-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"name": "USSC-9-170-4",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/170.4.0.47"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-170-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "170.4.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
170.4.0.0/24
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
United States
Time Zone
America/Chicago
Coordinates
37.751, -97.822
Continent
North America
European Union
No.
Phone prefix
+1
Currency
US Dollar (USD $)